What were the 10 steps towards creating the modern EU?

The creation of the modern European Union involved several key steps:

1. Treaty of Paris (1951) - Established the European Coal and Steel Community (ECSC).
2. Treaty of Rome (1957) - Created the European Economic Community (EEC) and the European Atomic Energy Community (EURATOM).
3. Single European Act (1986) - Laid the groundwork for a single market.
4. Maastricht Treaty (1992) - Formed the EU and introduced the concept of European citizenship.
5. Amsterdam Treaty (1997) - Enhanced cooperation in areas such as justice and home affairs.
6. Nice Treaty (2001) - Reformed EU institutions to prepare for enlargement.
7. Lisbon Treaty (2009) - Streamlined decision-making processes and strengthened the European Parliament.
8. Adoption of the Euro (1999) - Established a common currency for member states.
9. Enlargements (2004, 2007, 2013) - Expanded the EU to include Eastern European countries and Croatia.
10. Ongoing Integration - Continued efforts in political, economic, and social integration, addressing challenges like migration and climate change.